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12120164102 = 27937763523
BaseRepresentation
bin10110100100110101…
…10000011100000110
31011021200020010111202
423102122300130012
5144310230222402
65322401102502
7606230460254
oct132232603406
934250203452
1012120164102
11515a575752
122423027a32
1311b2018347
1482d97b5d4
154ae0a9b02
hex2d26b0706

12120164102 has 8 divisors (see below), whose sum is σ = 18182560536. Its totient is φ = 6059310592.

The previous prime is 12120164099. The next prime is 12120164107. The reversal of 12120164102 is 20146102121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120164107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365888 + ... + 397635.

It is an arithmetic number, because the mean of its divisors is an integer number (2272820067).

Almost surely, 212120164102 is an apocalyptic number.

12120164102 is a deficient number, since it is larger than the sum of its proper divisors (6062396434).

12120164102 is an equidigital number, since it uses as much as digits as its factorization.

12120164102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771462.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12120164102 its reverse (20146102121), we get a palindrome (32266266223).

The spelling of 12120164102 in words is "twelve billion, one hundred twenty million, one hundred sixty-four thousand, one hundred two".

Divisors: 1 2 7937 15874 763523 1527046 6060082051 12120164102